msramirez71500 msramirez71500
  • 24-05-2019
  • Mathematics
contestada

Let f(x) = 4 – x^2, g(x) = 2 – x. Find (f + g)(x) and its domain.

Respuesta :

gmany
gmany gmany
  • 24-05-2019

Step-by-step explanation:

[tex]f(x)=4-x^2,\ g(x)=2-x\\\\(f+g)(x)=f(x)+g(x)\\\\\text{therefore}\\\\(f+g)(x)=(4-x^2)+(2-x)=-x^2-x+(4+2)=-x^2-x+6\\\\\text{It's the quadratic function. The domain is the set of all real numbers}\ x\in\mathbb{R}[/tex]

Answer Link

Otras preguntas

Georges Cuvier's discovery of fossils of Irish elk and giant ground sloth:
What different peoples contributed to the cultures of Spain and Portugalit has to be five different peoples
a sum of RS 500 is in the form of denominators of RS5 & RS 10..if the total no. of notes is 90 ,find the no. of notes of each type................
do you know 10(55-1000)/90+2=?
a sum of RS 500 is in the form of denominators of RS5 & RS 10..if the total no. of notes is 90 ,find the no. of notes of each type................
true or false questions basic math 1.the total surface area of a cube each of whose edges is 12 inches long is 6 square feet 2.if the tank in a car holds 15 gal
Georges Cuvier's discovery of fossils of Irish elk and giant ground sloth:
What different peoples contributed to the cultures of Spain and Portugalit has to be five different peoples
What is 3 to the 3rd power times 3 to the 4th power
the total cost of 3 tables & 2 chairs is rs 1850 ...if a table RS 75 more than a chair ,find the price of each ?